Pill Identification by Imprints: Z 66 Home Pill Identification by Imprints: Z 66 6 results ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round Other Popular Drug Imprint 54 323 E 10 11.4 b 424 RP 115 ZE 49 G352 44 531 MYLAN 7170 8311 logo and 1830 103 M07 6.0 logo and FHPC 400 54 650 HYD 100 FR 1344 I20 471 T V 749 0524 0405 ROCHE 0245 WRF 6 K 100 T 22 I7 P 150 356 MYLAN 551 VBZ 40 1067 WATSON 783 OME 10 G G L011 LOVAZA 393 RESTORIL 30 mg RESTORIL 30 mg